Four best friends learn that running a party-planning business isn't the good time they thought it would be in this fresh and funny tween novel from the authors of At Your Service and Breaking the Ice. Summer may have come and gone, but for the girls of RSVP, things are just heating up! They put together some of the best parties in town over the summer, and now the tween party-planners have been hired to plan a big-time wedding. Only problem? The...